| Sidmouth to Clacton-on-Sea | 204.61 mi (329.28 km) |
| Sidmouth to Clay Cross | 188.41 mi (303.22 km) |
| Sidmouth to Clayton | 222.64 mi (358.31 km) |
| Sidmouth to Clayton le Moors | 216.88 mi (349.03 km) |
| Sidmouth to Cleckheaton | 220.00 mi (354.06 km) |
| Sidmouth to Cleethorpes | 240.88 mi (387.65 km) |
| Sidmouth to Clevedon | 54.98 mi (88.48 km) |
| Sidmouth to Clifton | 177.12 mi (285.05 km) |
| Sidmouth to Clifton | 244.74 mi (393.88 km) |
| Sidmouth to Cliftonville | 207.57 mi (334.05 km) |
| Sidmouth to Clitheroe | 223.37 mi (359.48 km) |
| Sidmouth to Clydebank | 363.81 mi (585.49 km) |
| Sidmouth to Coalville | 162.33 mi (261.25 km) |
| Sidmouth to Coatbridge | 359.55 mi (578.63 km) |
| Sidmouth to Cobham | 130.95 mi (210.74 km) |
